#6427A6#6427A6

#6427A6 is a dark, vivid violet. Relative luminance 0.069; OKLCH L 43.4% C 0.189 H 300.3°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#6427A6
RGB	rgb(100, 39, 166)
HSL	hsl(269, 62%, 40%)
HSV	hsv(269, 77%, 65%)
CMYK	cmyk(39.8%, 76.5%, 0%, 34.9%)
CIE-LAB	lab(31.61, 51.49, -57.14)
CIE-LCH	lch(31.61, 76.91, 312.03°)
OKLab	oklab(43.37% 0.0954 -0.1632)
OKLCH	oklch(43.37% 0.189 300.3)
XYZ	xyz(12.8623, 6.9134, 36.7258)
Luminance	0.0691 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6427A6 #69A627

analogous

#2729A6 #6427A6 #A327A6

triadic

#6427A6 #A66427 #27A664

tetradic

#6427A6 #A62729 #69A627 #27A6A3

square

#6427A6 #A62729 #69A627 #27A6A3

split-complementary

#6427A6 #A6A327 #29A627

monochromatic

#281043 #461B74 #6427A6 #823AD1 #A16BDC

Accessibility & contrast

On white

8.81

#6427A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#6427A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6427A6

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6427A6	#FFFFFF	#000000	##FFFFFF
##6427A6	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AAA

Deuteranopia (green-blind)

#0049A4

Tritanopia (blue-blind)

#554865

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #6427a6;
/* rgb */ color: rgb(100, 39, 166);
/* oklch */ color: oklch(43.4% 0.189 300.3);

Tailwind

colors: {
  custom: {
    50: '#9668c1',
    500: '#6427a6',
    950: '#000000',
  },
}

SCSS

$custom: #6427a6;
$custom-light: #9668c1;
$custom-dark: #000000;

JSON

{
  "hex": "#6427a6",
  "rgb": {
    "r": 100,
    "g": 39,
    "b": 166
  },
  "hsl": {
    "h": 268.819,
    "s": 61.951,
    "l": 40.196
  },
  "oklch": {
    "l": 0.43368,
    "c": 0.18905,
    "h": 300.3
  },
  "luminance": 0.06914
}

Semantic roles & 50–950 ramp

primary

#6427A6

secondary

#96C366

accent

#E54397

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #6427A6

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →